CXA2542AQ RF Signal Processing Servo Amplifier for CD Player Description The CXA2542AQ is a bipolar IC developed for CD player RF signal processing and servo control.
Features • Automatic focus bias adjustment circuit • Automatic tracking balance and gain adjustment circuits • RF level control circuit • Interruption countermeasure circuit • Anti-shock circuit • Defect detection and prevention circuits • RF I-V amplifier, RF amplifier • APC circuit • Focus and tracking error amplifier • Focus, tracking and sled servo control circuits • Focus OK circuit • Mirror detection circuit • Single power supply and dual power supplies Applications CD players Structure Bipolar silicon monolithic IC 48 pi...

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